Jo is left reeling as the secrets she has uncovered prove devastating for her family. She decides to abandon her investigation into Ryan's death out of fear she is endangering her children. However, when another body is discovered, she realises that her husband's murderer is still at large, and it is up to her to see that he is brought to justice. But as she takes up the case again, she does not realise that the killer could be terrifyingly close to home. Conclusion of the three-part crime drama, starring Sheridan Smith. Last in the series.